Step inside the boreal forests of the Arctic and witness a secret reindeer superpower, navigate a rodent labyrinth and learn why moose are gourmets at heart. (5 of 6) [S]
Climb into a realm of thin air and towering rock and watch mythical monkeys do battle, an aromatic tree bring together blossom, possum enjoy a moonlit tryst and more. (4 of 6) [S]
Wade into wetlands, including an underwater forest that protects young fur seals and a mangrove sanctuary for aquatic misfits, and meet some real-life swamp monsters. (3 of 6) [S]
Tropical: Circle the equator for a look at the diverse species that dwell in tropical forests, such as sloths, lemurs and elephants, and uncover the region's dark side. (1 of 6) [S]